316329151438 has 4 divisors (see below), whose sum is σ = 474493727160. Its totient is φ = 158164575718.

The previous prime is 316329151421. The next prime is 316329151447. The reversal of 316329151438 is 834151923613.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79082287858 + ... + 79082287861.

It is an arithmetic number, because the mean of its divisors is an integer number (118623431790).

Almost surely, 2^316329151438 is an apocalyptic number.

316329151438 is a deficient number, since it is larger than the sum of its proper divisors (158164575722).

316329151438 is a wasteful number, since it uses less digits than its factorization.

316329151438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158164575721.

The product of its digits is 466560, while the sum is 46.

The spelling of 316329151438 in words is "three hundred sixteen billion, three hundred twenty-nine million, one hundred fifty-one thousand, four hundred thirty-eight".